{"collection":"grad-noise-175k","coord":"t19_x16_u3_b41","data":{"index":150603,"ordinal":"154938479","topo":"o2(x,o2(o1(x),x))","expression":"div(D,min(flr(R),D))","image":"frame_expr-150603.png","measured":true,"step":84831,"globalStep":84831,"value_mean":-0.7141535878181458,"value_positive_fraction":0.1384735107421875,"value_abs_mean":0.8131628632545471,"value_variance":0.2768797278404236,"value_stddev":0.5261936187744141,"value_min":-1,"value_max":0.9994270205497742,"value_range":1.999427080154419,"histogram_probability_sum":1,"histogram_entropy_bits":1.7043094635009766,"gradient_energy_x":0.04305742681026459,"gradient_energy_y":0.02365083247423172,"gradient_magnitude_mean":0.06100935488939285,"gradient_axis_bias":0.29091739654541016,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000030381925171241164,"laplacian_energy":0.13861171901226044,"laplacian_abs_mean":0.0997454896569252,"gradient_magnitude_variance":0.06295021623373032,"gradient_magnitude_stddev":0.2508988082408905,"gradient_magnitude_cv":4.112464427947998,"gradient_magnitude_max":2.8276166915893555,"gradient_energy_over_variance":0.24092864990234375,"laplacian_energy_over_variance":0.5006206631660461,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06537455320358276,"scale_diff2_mid":0.26288241147994995,"scale_diff2_far":0.48737767338752747,"scale_diff2_near_over_variance":0.23611173033714294,"scale_diff2_mid_over_variance":0.9494462013244629,"scale_diff2_far_over_variance":1.760250449180603,"value_histogram":[[[0.75390625,0.75390625,0.75390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0307159423828125,0.0307159423828125,0.0307159423828125],[0.0466461181640625,0.0466461181640625,0.0466461181640625],[0.0302581787109375,0.0302581787109375,0.0302581787109375],[0.0202789306640625,0.0202789306640625,0.0202789306640625],[0.021240234375,0.021240234375,0.021240234375],[0.0281982421875,0.0281982421875,0.0281982421875],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.005035400390625,0.005035400390625,0.005035400390625],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.007965087890625,0.007965087890625,0.007965087890625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.005950927734375,0.005950927734375,0.005950927734375],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0128173828125,0.0128173828125,0.0128173828125]]],"scale_curve":[[[0.015625,0.06537455320358276,0.23611173033714294],[0.0625,0.26288241147994995,0.9494462013244629],[0.25,0.48737767338752747,1.760250449180603]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"16\",\"3\",\"41\"]"}